teamcow.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | allan.dyndns.dk → 87.59.252.166 |
| 🔶 Autoconfig | allan.dyndns.dk → 87.59.252.166 |
| www CNAME | allan.dyndns.dk (all on dyndns.dk) → 87.59.252.166 (AS3292) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.teamcow.dk | allan.dyndns.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026101001 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 18:39:19 shown | 581ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-10-07 15:10:49 | 507ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-10-01 03:10:16 | 793ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-09-13 02:42:59 | 2394ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-08-26 07:47:19 | 943ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-08-18 09:18:44 | 5618ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-08-10 23:47:08 | 17311ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-07-17 11:18:16 | 1711ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-07-11 00:29:58 | 1419ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-25 06:31:29 | 1078ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-17 13:52:58 | 2486ms | 2 NS 0 A 7 MX | 🔒 Secure |